Gaya APA

J.Freeley, A., L.Steinberg, D. (2009). Argumentation and Debate: Critical thinking for reasoned decision making (Ed. 12). USA: Wadsworth Cengage Learning.

Gaya MLA

J.Freeley, Austin., L.Steinberg, David. "Argumentation and Debate: Critical thinking for reasoned decision making". Ed. 12 USA: Wadsworth Cengage Learning, 2009. Text.